Question

1.
Which of the following is a physical change?

A newspaper burns when placed in a fire.

An iron chair rusts when left outside.

A sample of water boils and releases gas.

A plant changes carbon dioxide and water into sugar.

Answer 1

@JustSaiyan

Answer 2

@SkyVoltage43 @Elsa213

Answer 3

"A newspaper burns when placed in fire" I think.

Answer 4

"An iron chair rusts when left outside." is chemical

Answer 5

wait i will double check

Answer 6

yea he is right